Pith Number

pith:FNN36TWL

pith:2014:FNN36TWLMVFFX44RQATLV42UGS

not attested not anchored not stored refs pending

Light cone anisotropy in 21 cm signal from the epoch of reionization

Benoit Semelin, Karolina Zawada, Patrick Vonlanthen, Sunghye Baek, Yves Revaz

arxiv:1401.1807 v1 · 2014-01-08 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNN36TWLMVFFX44RQATLV42UGS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:02:57.750494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5bbf4ecb654a5bf3918026baf354348f7b9da9772c893bf12e5b597836f878

Aliases

arxiv: 1401.1807 · arxiv_version: 1401.1807v1 · doi: 10.48550/arxiv.1401.1807 · pith_short_12: FNN36TWLMVFF · pith_short_16: FNN36TWLMVFFX44R · pith_short_8: FNN36TWL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FNN36TWLMVFFX44RQATLV42UGS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2b5bbf4ecb654a5bf3918026baf354348f7b9da9772c893bf12e5b597836f878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fba15dfb755d4102ec7cc3956e3a7eeb3f06d43c134e8040629d02b77e71179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-08T20:51:51Z",
    "title_canon_sha256": "3717f5537a2f306063cd7cf650c1cc30e08c87c13c118369e13cab93558939ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1807",
    "kind": "arxiv",
    "version": 1
  }
}